The broken lines shown in the drawings depicts portions of the combined control unit and display instrument for level sensors that form no part of the claimed design.
The broken lines shown in the drawings depicts portions of the combined control unit and display instrument for level sensors that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D406536 | Huang | Mar 1999 | S |
D869965 | Taniguchi | Dec 2019 | S |
Number | Date | Country | |
---|---|---|---|
Parent | 35512546 | Mar 2021 | US |
Child | 29881628 | US |